GB9223955D0 - Sedimentation apparatus - Google Patents

Sedimentation apparatus

Info

Publication number
GB9223955D0
GB9223955D0 GB929223955A GB9223955A GB9223955D0 GB 9223955 D0 GB9223955 D0 GB 9223955D0 GB 929223955 A GB929223955 A GB 929223955A GB 9223955 A GB9223955 A GB 9223955A GB 9223955 D0 GB9223955 D0 GB 9223955D0
Authority
GB
United Kingdom
Prior art keywords
sedimentation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
GB929223955A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thames Water Authority
Thames Water Utilities Ltd
Original Assignee
Thames Water Authority
Thames Water Utilities Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Thames Water Authority, Thames Water Utilities Ltd filed Critical Thames Water Authority
Priority to GB929223955A priority Critical patent/GB9223955D0/en
Publication of GB9223955D0 publication Critical patent/GB9223955D0/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D21/00Separation of suspended solid particles from liquids by sedimentation
    • B01D21/18Construction of the scrapers or the driving mechanisms for settling tanks
    • B01D21/183Construction of the scrapers or the driving mechanisms for settling tanks with multiple scraping mechanisms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D21/00Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0006Settling tanks provided with means for cleaning and maintenance
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D21/00Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0039Settling tanks provided with contact surfaces, e.g. baffles, particles
    • B01D21/0045Plurality of essentially parallel plates
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D21/00Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0084Enhancing liquid-particle separation using the flotation principle
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D21/00Separation of suspended solid particles from liquids by sedimentation
    • B01D21/02Settling tanks with single outlets for the separated liquid
    • B01D21/04Settling tanks with single outlets for the separated liquid with moving scrapers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D21/00Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24Feed or discharge mechanisms for settling tanks
    • B01D21/2405Feed mechanisms for settling tanks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D21/00Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24Feed or discharge mechanisms for settling tanks
    • B01D21/2433Discharge mechanisms for floating particles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D21/00Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24Feed or discharge mechanisms for settling tanks
    • B01D21/245Discharge mechanisms for the sediments
GB929223955A 1992-11-16 1992-11-16 Sedimentation apparatus Pending GB9223955D0 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB929223955A GB9223955D0 (en) 1992-11-16 1992-11-16 Sedimentation apparatus

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB929223955A GB9223955D0 (en) 1992-11-16 1992-11-16 Sedimentation apparatus
GB9509834A GB2287417B (en) 1992-11-16 1993-11-08 Sedimentation apparatus
PCT/GB1993/002292 WO1994011081A1 (en) 1992-11-16 1993-11-08 Sedimentation apparatus
US08/436,385 US5658461A (en) 1992-11-16 1993-11-08 Sedimentation apparatus
AU54276/94A AU5427694A (en) 1992-11-16 1993-11-08 Sedimentation apparatus

Publications (1)

Publication Number Publication Date
GB9223955D0 true GB9223955D0 (en) 1993-01-06

Family

ID=10725136

Family Applications (2)

Application Number Title Priority Date Filing Date
GB929223955A Pending GB9223955D0 (en) 1992-11-16 1992-11-16 Sedimentation apparatus
GB9509834A Expired - Fee Related GB2287417B (en) 1992-11-16 1993-11-08 Sedimentation apparatus

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9509834A Expired - Fee Related GB2287417B (en) 1992-11-16 1993-11-08 Sedimentation apparatus

Country Status (4)

Country Link
US (1) US5658461A (en)
AU (1) AU5427694A (en)
GB (2) GB9223955D0 (en)
WO (1) WO1994011081A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2778856B1 (en) * 1998-05-22 2000-09-01 Stereau Societe Generale D Ass Lamellar decanter and device for washing the lamels of the decanter
US9868077B2 (en) * 2014-10-10 2018-01-16 HAMBLEY David M Method and apparatus for in situ cleaning of tube settlers in water clarification
CN105999783B (en) * 2016-07-13 2018-03-27 中国建筑第八工程局有限公司 Mud scraper

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2861692A (en) * 1956-06-28 1958-11-25 Ira B Humphreys Thickening apparatus for increasing the solid content of liquids
US2973866A (en) * 1959-05-14 1961-03-07 Albert L Genter Settling tank
US3640387A (en) * 1969-12-15 1972-02-08 Neptune Microfloc Inc Removal of floc from settling device
US4045344A (en) * 1974-04-29 1977-08-30 Ishigaki Kiko Co., Ltd. Apparatus for treating waste water
DE3043254A1 (en) * 1980-11-15 1982-07-08 Bosch Gmbh Robert METHOD FOR CLEANING NEUTRALIZED INDUSTRIAL WASTEWATER AND DEVICE FOR IMPLEMENTING THE METHOD
US4595504A (en) * 1982-05-06 1986-06-17 Sfs Swede Filter System, Inc. Lamella sedimentation device
US4514303A (en) * 1983-06-09 1985-04-30 Moore Richard P Sludge traction and desludging system
SE452116B (en) * 1985-09-06 1987-11-16 Hyosong M Lee DEVICE FOR CONTINUOUS SEPARATION OF SOLID PARTICLES FROM A LIQUID SUSPENSION
FR2598331B1 (en) * 1986-05-07 1989-12-29 Degremont Sa LAMELLAR DECANTER
DE3734881C2 (en) * 1987-10-15 1990-06-13 Rhodia Ag, 7800 Freiburg, De
CA1308036C (en) * 1989-08-30 1992-09-29 Sam Galper Modular settling plate
GB9014014D0 (en) * 1990-06-22 1990-08-15 Thames Water Utilities Sedimentation
JPH04322705A (en) * 1991-04-23 1992-11-12 Kawasaki Steel Corp Sedimentation tank
FR2688416B1 (en) * 1992-03-12 1994-09-23 Cise Internationale Parallel plate decanter.

Also Published As

Publication number Publication date
GB2287417A (en) 1995-09-20
GB9509834D0 (en) 1995-07-12
GB2287417B (en) 1996-07-10
WO1994011081A1 (en) 1994-05-26
US5658461A (en) 1997-08-19
AU5427694A (en) 1994-06-08

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